There are special requirements for meshing interface elements. See Generating an Interface Mesh for
Gasket Simulations in the Modeling and Meshing Guide for further details on this type of meshing.
The following example input listing shows the use of the IMESH command.
/batch,list
/title, Test to demonstrate the use of IMESH command
/com, ************************************************************
/com, * *
/com, * This is a simple test to demonstrate the use of IMESH *
/com, * command to generate gasket elements. The model consists *
/com, * of two blocks with gasket elements (INTER194) defined *
/com, * between them. *
/com, * *
/com, ************************************************************/prep7
!*+++++++++++++++++++++++++++++++++++++++
!* Define Element Types
!*+++++++++++++++++++++++++++++++++++++++
et,1,187! Solid tetrahedral element
et,2,194! Interface layer element
!*+++++++++++++++++++++++++++++++++++++++
!* Define Parameters
!*+++++++++++++++++++++++++++++++++++++++
EH=1.0
IH=0.1
DX=0
DY=0
DZ=IH
Z1=EH
Z2=Z1+IH
Z3=Z2+EH!*+++++++++++++++++++++++++++++++++++++++
!* Generate Keypoints
!*+++++++++++++++++++++++++++++++++++++++
k,1,0,0
k,2,1,0
k,3,1,1
k,4,0,1
k,5,0,0,z1
k,6,1,0,z1
k,7,1,1,z1
k,8,0,1,z1
k,9,0,0,z2
k,10,1,0,z2
k,11,1,1,z2
k,12,0,1,z2
k,13,0,0,z3
k,14,1,0,z3
k,15,1,1,z3
k,16,0,1,z3!*+++++++++++++++++++++++++++++++++++++++
!* Generate First Volume
!*+++++++++++++++++++++++++++++++++++++++
v,1,2,3,4,5,6,7,8!*+++++++++++++++++++++++++++++++++++++++
!* Generate Second Volume
!*+++++++++++++++++++++++++++++++++++++++
v,9,10,11,12,13,14,15,16!*+++++++++++++++++++++++++++++++++++++++
!* Generate Middle Volume
!*+++++++++++++++++++++++++++++++++++++++
v,5,6,7,8,9,10,11,12Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential informationGasket Joints Simulation